80821587194

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{18360197}}^1$

素因数の和:18360301

約数の個数: 16

約数和(自身を含む): 126905688576

約数和(自身を除く): 46084101382

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 18360197, 36720394, 569166107, 1138332214, 1303573987, 2607147974, 40410793597, 80821587194]

約数ペア:

[(1, 80821587194), (2, 40410793597), (31, 2607147974), (62, 1303573987), (71, 1138332214), (142, 569166107), (2201, 36720394), (4402, 18360197)]